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Table 13.

Core members of Lupus I sharing similar kinematic properties (measurement errors are displayed in parentheses).

Name α (J2000) δ (J2000) ϖ μα* μδ RV Age ΔV δΔV S
(h:m:s) (d:m:s) (mas) (mas/yr) (mas/yr) (km s−1) (Myr) (km s−1) (km s−1) (″)
Sz 65/V* IK Lup ( * ) 15 39 27.77 –34 46 17.21 6.44(0.05) –13.27(0.12) –22.24(0.07) –2.70(2.00) 1.9 5.26 2.69 6.41
Sz 66 ( * ) 15 39 28.28 –34 46 18.09 6.36(0.09) –13.60(0.19) –21.56(0.12) 2.40(1.80) 3.9
Sz 68/HT LUP A-B ( * ) 15 45 12.87 –34 17 30.65 6.49(0.06) –13.63(0.13) –21.60(0.08) –4.30(1.80) 0.5 6.30 4.30 2.82
CD-33 10685C/HT Lup C ( * *) 15 45 12.67 –34 17 29.37 6.55(0.19) –15.43(0.22) –20.27(0.15) 1.2(3.9)

Notes. ( * )RV and age obtained by Frasca et al. (2017). ( * *)RV for this target is adopted from the optimal RV calculated by BANYAN Σ, considering HT Lup C is a member of UCL.

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